Shimano GRX RX400 derailleur offers a lighter front shifting action and easier adjustment thanks to the new coupling and integrated cable tensioner. It features a 2.5mm chain line outward for greater tire distance for running on mixed terrain.
Featurtes:
- Use: Gravel / Cyclocross
- Total capacity: 16T
- Maximum chainring teeth: 46T
- Compatible chain: HG-X 10-speed
- Assembly type: braze-on
- Pull type: down swing
- Type of cable passage: down pull
- Number of gears: 2x11s
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